CN212003203U

CN212003203U - Tunnel engineering excavation construction rack

Info

Publication number: CN212003203U
Application number: CN202020708908.9U
Authority: CN
Inventors: 牟勇; 罗朝勇; 朱浩
Original assignee: Guizhou Province Quality And Safety Traffic Engineering Monitoring And Inspection Center Co ltd
Current assignee: Guizhou Province Quality And Safety Traffic Engineering Monitoring And Inspection Center Co ltd
Priority date: 2020-05-01
Filing date: 2020-05-01
Publication date: 2020-11-24
Anticipated expiration: 2030-05-01

Abstract

The utility model discloses a tunnel engineering excavation construction rack, including two backup pads, the common welding in top of two backup pads has a brace table, every the bottom welding of backup pad has a base, the lower terminal surface installation of base is fixed with a plurality of removal wheels, two the relative one side of backup pad all is equipped with prevents rack mobile device, two the backup pad leans on outer one side all to weld the construction table, be equipped with the support protection device on the brace table. The utility model discloses be equipped with the circular arc board above a supporting bench, can play the guard action to constructor when the grit of tunnel top drops, and the spring plays the absorbing effect of buffering with flexible post cooperation to the stone that drops to improve the life of circular arc board and whole rack, the circular arc board not only can block the water of tunnel top drippage simultaneously, still collects the storage water tank to a supporting bench both ends with water through the water drainage tank, can provide the water source for follow-up tunnel construction.

Description

Tunnel engineering excavation construction rack

Technical Field

The utility model relates to a tunnel engineering technical field especially relates to a tunnel engineering excavation construction rack.

Background

A tunnel is a building constructed underground or underwater or in a mountain, with railways or roads for motor vehicles to pass through. The tunnel can be divided into three categories of mountain tunnels, underwater tunnels and urban tunnels according to the positions of the tunnels. A tunnel traversing from a mountain or under a hill to shorten the distance and avoid a large slope is called a mountain tunnel; underwater tunnels passing under a river or sea floor to cross a river or channel; urban tunnels are used to cross underground cities to meet the needs of railways to pass through large cities. The most constructed of these three types of tunnels are mountain tunnels.

Along with the continuous development of society, more and more tunnels need be excavated, in order to excavate, strut, construction such as waterproof board, need movable construction rack help tunnel construction, current rack is when removing the construction position, lack the fixed to the device position, make the removal wheel of rack below slide easily, thereby influence constructor's construction on the rack, still cause the emergence of construction accident even, when tunnel excavation, have many spring water drippage, seriously influence tunnel construction.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the tunnel engineering excavation construction rack that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a tunnel engineering excavation construction rack, includes two backup pads, the common welding in top of two backup pads has a brace table, every the bottom welding of backup pad has a base, the lower terminal surface installation of base is fixed with a plurality of removal wheels, two the relative one side of backup pad all is equipped with prevents rack mobile device, two the backup pad leans on outer one side all to weld the construction table, be equipped with support protection device on the brace table, two the lateral wall of backup pad and the equal fixedly connected with gusset plate of western section people of a brace table.

Preferably, prevent rack mobile device includes the slider, the welding has a fixed plate on the backup pad is kept away from a side wall of construction platform, it has a threaded rod to run through on the fixed plate, the threaded rod rotates with the fixed plate to be connected, the lower extreme and the base of threaded rod offset, the upper end welding of threaded rod has the crank, a spout has been seted up on the lateral wall of backup pad, slider and spout sliding connection, set up threaded hole on the slider, the slider passes through the screw thread rotation with the threaded rod to be connected, one side welding that the backup pad was kept away from to the slider has an L type pole, the one end welding of keeping away from the slider of L type pole has a flat board.

Preferably, support protection device includes the circular arc board, two flexible posts of up end fixedly connected with of brace table, two the intrados welded fastening of flexible post and circular arc board is equipped with a spring on every flexible post.

Preferably, two water storage tanks are arranged at two ends of the supporting table, the two water storage tanks are just positioned under two ends of the arc plate, and a drainage groove is formed in the upper end arc surface of the arc plate.

Preferably, the water drainage tank has a main tank and many chutes to constitute, many the one end of chute has the main tank intercommunication, the both ends in main tank extend to the both ends position department of circular arc board.

Preferably, a layer of non-slip mat is glued on the lower end face of the flat plate, and the non-slip mat is made of rubber materials.

The utility model discloses in, compare with prior art, the utility model has the advantages of:

1. the utility model discloses a rotate the crank on two backup pad lateral walls, make the threaded rod take place to rotate to make slider lapse drive L type pole together descend, offset with ground until the flat board of L type pole lower extreme, utilize under the flat board between slipmat of terminal surface and the ground friction prevent to remove the wheel and produce and slide, thereby guarantee constructor's safety on the rack, easy operation is convenient.

2. The utility model discloses be equipped with the circular arc board in a supporting bench top, can play the guard action to constructor when the grit of tunnel top drops, and the spring plays the absorbing effect of buffering with flexible post cooperation to the stone that drops to increase the life of circular arc board and whole rack, the circular arc board not only can block the water of tunnel top drippage simultaneously, still collects the storage water tank to a supporting bench both ends with water through the water drainage tank, can provide the water resource for follow-up tunnel construction.

Drawings

Fig. 1 is the utility model provides a structural schematic of tunnel engineering excavation construction rack.

Fig. 2 is the utility model provides a tunnel engineering excavation construction rack's A department enlargies the schematic diagram.

Fig. 3 is the utility model provides a structural plan view of tunnel engineering excavation construction rack.

In the figure: the device comprises a supporting plate 1, a supporting table 2, a base 3, a moving wheel 4, a construction table 5, a fixing plate 6, a threaded rod 7, a rocking handle 8, a sliding chute 9, a sliding block 10, an L-shaped rod 11, a flat plate 12, a non-slip mat 13, a telescopic column 14, a circular arc plate 15, a spring 16, a water storage tank 17, a water drainage groove 18, a main groove 181, a chute 182 and a reinforcing plate 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a tunnel engineering excavation construction rack, including two backup pads 1, the common welding in top of two backup pads 1 has a brace table 2, the welding of the bottom of every backup pad 1 has a base 3, the lower terminal surface installation of base 3 is fixed with a plurality of removal wheels 4, two backup pads 1 relative one side all is equipped with prevents rack mobile device, two backup pads 1 lean on outer one side all to weld has a construction table 5, be equipped with the support protection device on the brace table 2, the equal fixedly connected with gusset plate 19 of western segment people of the lateral wall of two backup pads 1 and brace table 2.

Prevent rack mobile device and include slider 10, the welding has a fixed plate 6 on the backup pad 1 keeps away from a curb plate wall of construction site 5, it has a threaded rod 7 to run through on the fixed plate 6, threaded rod 7 rotates with fixed plate 6 to be connected, the lower extreme of threaded rod 7 offsets with base 3, the welding of the upper end of threaded rod 7 has a rocking handle 8, a spout 9 has been seted up on the lateral wall of backup pad 1, slider 10 and spout 9 sliding connection, set up threaded hole on the slider 10, slider 10 rotates with threaded rod 7 through the screw thread and is connected, one side welding that backup pad 1 was kept away from to slider 10 has an L type pole 11, the one end welding that keeps away from slider 10 of L type pole 11 has a flat board 12, the lower terminal surface veneer of flat board 12 has one deck slipmat 13, slipmat 13 has.

Support protection device and include circular arc board 15, two flexible posts 14 of up end fixedly connected with of brace table 2, two flexible posts 14 and circular arc board 15's interior cambered surface welded fastening, the cover is equipped with a spring 16 on every flexible post 14, both ends position on the brace table 2 is equipped with two storage water tanks 17, two storage water tanks 17 are just in time located circular arc board 15's both ends position under department, water drainage tank 18 has been seted up on circular arc board 15's the upper end cambered surface, water drainage tank 18 has a main tank 181 and many chute 182 to constitute, there is main tank 181 intercommunication many chute 182's one end, the both ends of main tank 181 extend to circular arc board 15's both ends position department.

The utility model discloses in, a plurality of removal wheels 4 in base 3 below are favorable to the rack to remove in the tunnel, convenient construction, after the rack removed the construction point, can rotate the handle 8 on two backup pad 1 lateral walls, make threaded rod 7 take place to rotate, thereby make slider 10 lapse drive L type pole 11 together descend, dull and stereotyped 12 and the ground of 11 lower extremes of L type pole offset, utilize under the dull and stereotyped 12 the slipmat 13 of terminal surface and rub between the ground and prevent to remove wheel 4 and produce the slip, constructor's safety on the assurance rack.

When the grit of tunnel top drops, the circular arc board 15 of brace table 2 top plays the guard action to constructor, and spring 16 plays the absorbing effect of buffering with flexible post 14 cooperation to the stone that drops, in order to improve the life of circular arc board 15 and whole rack, when there is mountain spring water drippage at the tunnel top, circular arc board 15 can block water and block, the drippage flows chute 182 and main tank 181 at circular arc board 15 water because of having inclination's relation, collect to the storage water tank 17 at brace table 2 both ends after water drainage tank 18 collects, come the use of the follow-up construction of being convenient for with water when waterproof.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a tunnel engineering excavation construction rack, includes two backup pads (1), its characterized in that, the common welding in top of two backup pads (1) has a brace table (2), every the bottom welding of backup pad (1) has a base (3), the lower terminal surface installation of base (3) is fixed with a plurality of removal wheels (4), two one side relatively of backup pad (1) all is equipped with prevents rack mobile device, two backup pad (1) leans on outer one side all to weld construction platform (5), be equipped with support protection device on brace table (2), two the lateral wall of backup pad (1) and the equal fixedly connected with gusset plate (19) of western segment people of brace table (2).

2. The tunneling excavation construction rack of claim 1, wherein the anti-moving device comprises a sliding block (10), a fixing plate (6) is welded on a side wall of the support plate (1) far away from the construction table (5), a threaded rod (7) penetrates through the fixing plate (6), the threaded rod (7) is rotatably connected with the fixing plate (6), the lower end of the threaded rod (7) abuts against the base (3), a crank handle (8) is welded at the upper end of the threaded rod (7), a sliding groove (9) is formed in the side wall of the support plate (1), the sliding block (10) is slidably connected with the sliding groove (9), a threaded hole is formed in the sliding block (10), the sliding block (10) is rotatably connected with the threaded rod (7) through threads, and an L-shaped rod (11) is welded on one side of the sliding block (10) far away from the support plate (1), one end of the L-shaped rod (11) far away from the sliding block (10) is welded with a flat plate (12).

3. The tunneling construction rack according to claim 1, wherein the supporting and protecting device comprises an arc plate (15), two telescopic columns (14) are fixedly connected to the upper end face of the supporting platform (2), the two telescopic columns (14) are fixedly welded to the inner arc face of the arc plate (15), and each telescopic column (14) is sleeved with a spring (16).

4. The tunneling construction rack according to claim 3, wherein two water storage tanks (17) are arranged at two ends of the support platform (2), the two water storage tanks (17) are located right below the two ends of the arc plate (15), and a drainage groove (18) is formed in the upper arc surface of the arc plate (15).

5. The tunneling construction bench according to claim 4, wherein the drainage channel (18) comprises a main channel (181) and a plurality of inclined channels (182), one ends of the inclined channels (182) are communicated with the main channel (181), and both ends of the main channel (181) extend to both ends of the circular arc plate (15).

6. A tunneling construction bench according to claim 2, characterized in that the lower end face of the slab (12) is glued with a layer of non-slip mat (13), the non-slip mat (13) being made of rubber material.